The SLB0686A integrated circuit used in this application is not currently common. The circuit is from a 90s Elektor, applying only to incandescent lamps.
The component used in this circuit is not very common today as the circuit is from the 80's. It...
This configuration was found in an English magazine from 1965. It is valid for any junction FET. The...
In this interesting circuit from Popular Electronics, the output voltage is the square root of the...